20220112100201 has 12 divisors (see below), whose sum is σ = 21895339087440. Its totient is φ = 18664558501680.

The previous prime is 20220112100191. The next prime is 20220112100299. The reversal of 20220112100201 is 10200121102202.

It is not a de Polignac number, because 20220112100201 - 2¹⁰ = 20220112099177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220112700201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22166990 + ... + 23061128.

It is an arithmetic number, because the mean of its divisors is an integer number (1824611590620).

Almost surely, 2^{20220112100201} is an apocalyptic number.

It is an amenable number.

20220112100201 is a deficient number, since it is larger than the sum of its proper divisors (1675226987239).

20220112100201 is a wasteful number, since it uses less digits than its factorization.

20220112100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027976 (or 1027963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20220112100201 its reverse (10200121102202), we get a palindrome (30420233202403).

The spelling of 20220112100201 in words is "twenty trillion, two hundred twenty billion, one hundred twelve million, one hundred thousand, two hundred one".